1. Biological control is the intentional manipulation of natural enemies by humans for the purpose of controlling pests.
2. Mechanical control includes mowing, hoeing, cultivation, and hand pulling.
3. Chemical control is the use of herbicides.
Answer:
A) 1000
Most viruses are 1000 times smaller than the average cell
Your answer would be the second one B
The answer is Chronic<span> Stress</span>
